joyent-portal/bundle/index.js

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2018-03-29 16:43:30 +03:00
// Requires .env.js file with the following exports:
// SDC_URL, SDC_KEY_ID, SDC_KEY_PATH
require('./.env.js');
const Main = require('apr-main');
const Hapi = require('hapi');
const H2O2 = require('h2o2');
const Execa = require('execa');
const Path = require('path');
const Fs = require('fs');
const { PORT = 4000 } = process.env;
const ROOT = Path.join(__dirname, 'src');
const calcPort = i => Number(PORT) + Number(i) + 1;
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const namespaces = Fs.readdirSync(ROOT)
.filter(filename => /.js$/.test(filename))
.map(filename => filename.replace(/.js$/, ''))
.filter(filename => !['index', 'server'].includes(filename));
const routes = namespaces.map((namespace, i) => ({
method: '*',
path: `/${namespace}/{params*}`,
handler: {
proxy: {
uri: `{protocol}://0.0.0.0:${calcPort(i)}/${namespace}/{params}`
}
}
}));
namespaces.forEach((namespace, i) => {
const child = Execa('node', [namespace], {
cwd: ROOT,
cleanup: true,
env: Object.assign({}, process.env, {
PORT: calcPort(i),
PREFIX: namespace
})
});
child.stdout.pipe(process.stdout);
child.stderr.pipe(process.stderr);
});
Main(async () => {
const server = Hapi.server({
port: PORT,
routes: {
cors: {
origin: ['*'],
credentials: true,
additionalHeaders: ['Cookie', 'X-CSRF-Token']
}
},
debug: {
log: ['error'],
request: ['error']
}
});
await server.register({
plugin: H2O2
});
routes.map(route => server.route(route));
await server.start();
// eslint-disable-next-line no-console
console.log(`server started at http://0.0.0.0:${server.info.port}`);
});